246721020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 863278080

約数和(自身を除く): 616557060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 619, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1238, 1365, 1460, 1533, 1820, 1857, 1898, 2044, 2190, 2476, 2555, 2730, 2847, 3066, 3095, 3714, 3796, 4333, 4380, 4745, 5110, 5460, 5694, 6132, 6190, 6643, 7428, 7665, 8047, 8666, 9285, 9490, 10220, 11388, 12380, 12999, 13286, 14235, 15330, 16094, 17332, 18570, 18980, 19929, 21665, 24141, 25998, 26572, 28470, 30660, 32188, 33215, 37140, 39858, 40235, 43330, 45187, 48282, 51996, 56329, 56940, 64995, 66430, 79716, 80470, 86660, 90374, 96564, 99645, 112658, 120705, 129990, 132860, 135561, 160940, 168987, 180748, 199290, 225316, 225935, 241410, 259980, 271122, 281645, 316309, 337974, 398580, 451870, 482820, 542244, 563290, 587431, 632618, 675948, 677805, 844935, 903740, 948927, 1126580, 1174862, 1265236, 1355610, 1581545, 1689870, 1762293, 1897854, 2349724, 2711220, 2937155, 3163090, 3379740, 3524586, 3795708, 4112017, 4744635, 5874310, 6326180, 7049172, 8224034, 8811465, 9489270, 11748620, 12336051, 16448068, 17622930, 18978540, 20560085, 24672102, 35245860, 41120170, 49344204, 61680255, 82240340, 123360510, 246721020]

約数ペア:

[(1, 246721020), (2, 123360510), (3, 82240340), (4, 61680255), (5, 49344204), (6, 41120170), (7, 35245860), (10, 24672102), (12, 20560085), (13, 18978540), (14, 17622930), (15, 16448068), (20, 12336051), (21, 11748620), (26, 9489270), (28, 8811465), (30, 8224034), (35, 7049172), (39, 6326180), (42, 5874310), (52, 4744635), (60, 4112017), (65, 3795708), (70, 3524586), (73, 3379740), (78, 3163090), (84, 2937155), (91, 2711220), (105, 2349724), (130, 1897854), (140, 1762293), (146, 1689870), (156, 1581545), (182, 1355610), (195, 1265236), (210, 1174862), (219, 1126580), (260, 948927), (273, 903740), (292, 844935), (364, 677805), (365, 675948), (390, 632618), (420, 587431), (438, 563290), (455, 542244), (511, 482820), (546, 451870), (619, 398580), (730, 337974), (780, 316309), (876, 281645), (910, 271122), (949, 259980), (1022, 241410), (1092, 225935), (1095, 225316), (1238, 199290), (1365, 180748), (1460, 168987), (1533, 160940), (1820, 135561), (1857, 132860), (1898, 129990), (2044, 120705), (2190, 112658), (2476, 99645), (2555, 96564), (2730, 90374), (2847, 86660), (3066, 80470), (3095, 79716), (3714, 66430), (3796, 64995), (4333, 56940), (4380, 56329), (4745, 51996), (5110, 48282), (5460, 45187), (5694, 43330), (6132, 40235), (6190, 39858), (6643, 37140), (7428, 33215), (7665, 32188), (8047, 30660), (8666, 28470), (9285, 26572), (9490, 25998), (10220, 24141), (11388, 21665), (12380, 19929), (12999, 18980), (13286, 18570), (14235, 17332), (15330, 16094)]